Q. Typically how many copies of DNA is/are there in each mitochondrion?

View solution

Q. Mitochondrial DNA is one of the best marker tools for population biologists and evolutionary biologists because

View solution

Q. The mechanism of action of cyanide, a mitochondrial toxin, is by inhibiting

View solution

Q. What is the effect of excessive rate of apoptosis?

View solution

Q. What is the rate of apoptosis in average human adult per day?

View solution

Q. Oxidative stress (in humans) is not involved in the development of

View solution

Q. Programmed cell death can be termed as

View solution

Q. Which one of the following is true about C₄ plants?

View solution

Q. Which one of the following is true about C₃ plants?

View solution

Q. The first stable product of dark reaction in C₄ plants is

View solution

Q. Which of the following is the distinguishable feature of cyclic photophosphorylation?

View solution

Q. The light reaction of photosynthesis takes place in

View solution

Q. Which of the following group of plants contains agranal chloroplast?

View solution

Q. Which of the following statements about thylakoids is false?

View solution

Q. One of the following is the source of electrons in photosynthesis

View solution

Q. Which of the following about Calvin cycle is correct?

View solution

Q. Favorable conditions for cyclic photophosphorylation are

View solution

Q. Hydrogen is transferred from the light reaction to the dark reaction in photosynthesis by

View solution

Q. Calvin cycle occurs in

View solution

Q. Light energy is converted to chemical energy in the presence of

View solution